问题
多项选择题
唇部层次特点为（）。
A.皮肤与浅筋膜及表情肌疏松结合
B.皮肤富于毛囊、皮脂腺和汗腺
C.浅筋膜致密
D.肌层主要为口轮匝肌
E.粘膜下层含有上、下唇动脉及粘液腺
答案
参考答案：B, D, E
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唇部层次特点为（）。
A.皮肤与浅筋膜及表情肌疏松结合
B.皮肤富于毛囊、皮脂腺和汗腺
C.浅筋膜致密
D.肌层主要为口轮匝肌
E.粘膜下层含有上、下唇动脉及粘液腺
参考答案：B, D, E
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| What do you do at the weekend ? Some people like to 1 at home, but others like to go 2 a walk or play football. My friends Jack works hard in a factory during the 3 . At the weekend, he always 4 the same thing. On Saturday he 5 his car and on 6 he goes with his family to a village by car. His uncle and aunt have a farm there. It isn't a 7 one, but there's always 8 to do on a farm. The children help with the animals and give them their 9 . Jack and his wife help in the fields . At the end of the day, they are all 10 and Jack's aunt gives them a big meal. | ||||
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